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10042133 = 37271409
BaseRepresentation
bin100110010011…
…101100010101
3200220012012212
4212103230111
510032322013
6555123205
7151233233
oct46235425
920805185
1010042133
115739892
123443505
132107aba
141495953
15d356a8
hex993b15

10042133 has 4 divisors (see below), whose sum is σ = 10313580. Its totient is φ = 9770688.

The previous prime is 10042103. The next prime is 10042141. The reversal of 10042133 is 33124001.

10042133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8421604 + 1620529 = 2902^2 + 1273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10042133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135668 + ... + 135741.

It is an arithmetic number, because the mean of its divisors is an integer number (2578395).

Almost surely, 210042133 is an apocalyptic number.

It is an amenable number.

10042133 is a deficient number, since it is larger than the sum of its proper divisors (271447).

10042133 is an equidigital number, since it uses as much as digits as its factorization.

10042133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271446.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10042133 is about 3168.9324700915. The cubic root of 10042133 is about 215.7456210366.

Adding to 10042133 its reverse (33124001), we get a palindrome (43166134).

The spelling of 10042133 in words is "ten million, forty-two thousand, one hundred thirty-three".

Divisors: 1 37 271409 10042133